Ubuntu 22 & Debian 12

1. During installation if you encounter messages like "Pending kernel upgrade" or "Daemons using outdated libraries" or blah blah, Just hit "Enter" to continue!

2. UDPGW port is 7300

wget https://raw.githubusercontent.com/virtualos/BadVPN/master/badvpn && bash badvpn

3. Afterwards reboot server.

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To check port listening:

sudo lsof -i -P -n | grep LISTEN